EFFECT OF HISTOLOGICAL EXAMINATION ON DIAGNOSTIC ACCURACY IN ENDOSCOPIC ULTRASOUND FINE-NEEDLE ASPIRATION - Choi, SJ; Kim, CD; Lee, KW; Kim, SH; Jeon, HJ; Lee, JM; Choi, HS; Kim, ES; Keum, B; Jeen, YT; Chun, HJ; Lee, HS (Endoscopy, 2020)